/* the meters are regular i/o-mapped registers, but offset
considerably from the rest. the peak registers are reset
- when read; the least-significant 4 bits are full-scale counters;
+ when read; the least-significant 4 bits are full-scale counters;
the actual peak value is in the most-significant 24 bits.
*/
26*3 values are read in ss mode
14*3 in ds mode, with no gap between values
*/
-#define HDSP_9652_peakBase 7164
+#define HDSP_9652_peakBase 7164
#define HDSP_9652_rmsBase 4096
/* c.f. the hdsp_9632_meters_t struct */
#define HDSP_SPDIFEmphasis (1<<10) /* 0=none, 1=on */
#define HDSP_SPDIFNonAudio (1<<11) /* 0=off, 1=on */
#define HDSP_SPDIFOpticalOut (1<<12) /* 1=use 1st ADAT connector for SPDIF, 0=do not */
-#define HDSP_SyncRef2 (1<<13)
-#define HDSP_SPDIFInputSelect0 (1<<14)
-#define HDSP_SPDIFInputSelect1 (1<<15)
-#define HDSP_SyncRef0 (1<<16)
+#define HDSP_SyncRef2 (1<<13)
+#define HDSP_SPDIFInputSelect0 (1<<14)
+#define HDSP_SPDIFInputSelect1 (1<<15)
+#define HDSP_SyncRef0 (1<<16)
#define HDSP_SyncRef1 (1<<17)
-#define HDSP_AnalogExtensionBoard (1<<18) /* For H9632 cards */
+#define HDSP_AnalogExtensionBoard (1<<18) /* For H9632 cards */
#define HDSP_XLRBreakoutCable (1<<20) /* For H9632 cards */
#define HDSP_Midi0InterruptEnable (1<<22)
#define HDSP_Midi1InterruptEnable (1<<23)
#define HDSP_TimecodeSync (1<<27)
#define HDSP_AEBO (1<<28) /* H9632 specific Analog Extension Boards */
#define HDSP_AEBI (1<<29) /* 0 = present, 1 = absent */
-#define HDSP_midi0IRQPending (1<<30)
+#define HDSP_midi0IRQPending (1<<30)
#define HDSP_midi1IRQPending (1<<31)
#define HDSP_spdifFrequencyMask (HDSP_spdifFrequency0|HDSP_spdifFrequency1|HDSP_spdifFrequency2)
#define HDSP_CHANNEL_BUFFER_BYTES (4*HDSP_CHANNEL_BUFFER_SAMPLES)
/* the size of the area we need to allocate for DMA transfers. the
- size is the same regardless of the number of channels - the
+ size is the same regardless of the number of channels - the
Multiface still uses the same memory area.
Note that we allocate 1 more channel than is apparently needed
unsigned char qs_in_channels; /* quad speed mode for H9632 */
unsigned char ds_in_channels;
unsigned char ss_in_channels; /* different for multiface/digiface */
- unsigned char qs_out_channels;
+ unsigned char qs_out_channels;
unsigned char ds_out_channels;
unsigned char ss_out_channels;
static char channel_map_mf_ss[HDSP_MAX_CHANNELS] = { /* Multiface */
/* Analog */
- 0, 1, 2, 3, 4, 5, 6, 7,
+ 0, 1, 2, 3, 4, 5, 6, 7,
/* ADAT 2 */
- 16, 17, 18, 19, 20, 21, 22, 23,
+ 16, 17, 18, 19, 20, 21, 22, 23,
/* SPDIF */
24, 25,
-1, -1, -1, -1, -1, -1, -1, -1
/* SPDIF */
8, 9,
/* Analog */
- 10, 11,
+ 10, 11,
/* AO4S-192 and AI4S-192 extension boards */
12, 13, 14, 15,
/* others don't exist */
- -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1
};
/* SPDIF */
8, 9,
/* Analog */
- 10, 11,
+ 10, 11,
/* AO4S-192 and AI4S-192 extension boards */
12, 13, 14, 15,
/* others don't exist */
static struct pci_device_id snd_hdsp_ids[] = {
{
.vendor = PCI_VENDOR_ID_XILINX,
- .device = PCI_DEVICE_ID_XILINX_HAMMERFALL_DSP,
+ .device = PCI_DEVICE_ID_XILINX_HAMMERFALL_DSP,
.subvendor = PCI_ANY_ID,
.subdevice = PCI_ANY_ID,
}, /* RME Hammerfall-DSP */
static int hdsp_check_for_iobox (struct hdsp *hdsp)
{
-
if (hdsp->io_type == H9652 || hdsp->io_type == H9632) return 0;
if (hdsp_read (hdsp, HDSP_statusRegister) & HDSP_ConfigError) {
snd_printk ("Hammerfall-DSP: no Digiface or Multiface connected!\n");
return -EIO;
}
return 0;
+}
+
+static int hdsp_wait_for_iobox(struct hdsp *hdsp, unsigned int loops,
+ unsigned int delay)
+{
+ unsigned int i;
+
+ if (hdsp->io_type == H9652 || hdsp->io_type == H9632)
+ return 0;
+ for (i = 0; i != loops; ++i) {
+ if (hdsp_read(hdsp, HDSP_statusRegister) & HDSP_ConfigError)
+ msleep(delay);
+ else {
+ snd_printd("Hammerfall-DSP: iobox found after %ums!\n",
+ i * delay);
+ return 0;
+ }
+ }
+
+ snd_printk("Hammerfall-DSP: no Digiface or Multiface connected!\n");
+ hdsp->state &= ~HDSP_FirmwareLoaded;
+ return -EIO;
}
static int snd_hdsp_load_firmware_from_cache(struct hdsp *hdsp) {
unsigned long flags;
if ((hdsp_read (hdsp, HDSP_statusRegister) & HDSP_DllError) != 0) {
-
+
snd_printk ("Hammerfall-DSP: loading firmware\n");
hdsp_write (hdsp, HDSP_control2Reg, HDSP_S_PROGRAM);
hdsp_write (hdsp, HDSP_fifoData, 0);
-
+
if (hdsp_fifo_wait (hdsp, 0, HDSP_LONG_WAIT)) {
snd_printk ("Hammerfall-DSP: timeout waiting for download preparation\n");
return -EIO;
}
-
+
hdsp_write (hdsp, HDSP_control2Reg, HDSP_S_LOAD);
-
+
for (i = 0; i < 24413; ++i) {
hdsp_write(hdsp, HDSP_fifoData, hdsp->firmware_cache[i]);
if (hdsp_fifo_wait (hdsp, 127, HDSP_LONG_WAIT)) {
}
ssleep(3);
-
+
if (hdsp_fifo_wait (hdsp, 0, HDSP_LONG_WAIT)) {
snd_printk ("Hammerfall-DSP: timeout at end of firmware loading\n");
return -EIO;
#endif
hdsp_write (hdsp, HDSP_control2Reg, hdsp->control2_register);
snd_printk ("Hammerfall-DSP: finished firmware loading\n");
-
+
}
if (hdsp->state & HDSP_InitializationComplete) {
snd_printk(KERN_INFO "Hammerfall-DSP: firmware loaded from cache, restoring defaults\n");
spin_lock_irqsave(&hdsp->lock, flags);
snd_hdsp_set_defaults(hdsp);
- spin_unlock_irqrestore(&hdsp->lock, flags);
+ spin_unlock_irqrestore(&hdsp->lock, flags);
}
-
+
hdsp->state |= HDSP_FirmwareLoaded;
return 0;
static int hdsp_get_iobox_version (struct hdsp *hdsp)
{
if ((hdsp_read (hdsp, HDSP_statusRegister) & HDSP_DllError) != 0) {
-
+
hdsp_write (hdsp, HDSP_control2Reg, HDSP_PROGRAM);
hdsp_write (hdsp, HDSP_fifoData, 0);
if (hdsp_fifo_wait (hdsp, 0, HDSP_SHORT_WAIT) < 0)
hdsp_fifo_wait (hdsp, 0, HDSP_SHORT_WAIT);
} else {
hdsp->io_type = Digiface;
- }
+ }
} else {
/* firmware was already loaded, get iobox type */
if (hdsp_read(hdsp, HDSP_status2Register) & HDSP_version1)
static int hdsp_fifo_wait(struct hdsp *hdsp, int count, int timeout)
-{
+{
int i;
/* the fifoStatus registers reports on how many words
are available in the command FIFO.
*/
-
+
for (i = 0; i < timeout; i++) {
if ((int)(hdsp_read (hdsp, HDSP_fifoStatus) & 0xff) <= count)
if (addr >= HDSP_MATRIX_MIXER_SIZE)
return -1;
-
+
if (hdsp->io_type == H9652 || hdsp->io_type == H9632) {
/* from martin bjornsen:
-
+
"You can only write dwords to the
mixer memory which contain two
mixer values in the low and high
hdsp->mixer_matrix[addr] = data;
-
+
/* `addr' addresses a 16-bit wide address, but
the address space accessed via hdsp_write
uses byte offsets. put another way, addr
to access 0 to 2703 ...
*/
ad = addr/2;
-
- hdsp_write (hdsp, 4096 + (ad*4),
- (hdsp->mixer_matrix[(addr&0x7fe)+1] << 16) +
+
+ hdsp_write (hdsp, 4096 + (ad*4),
+ (hdsp->mixer_matrix[(addr&0x7fe)+1] << 16) +
hdsp->mixer_matrix[addr&0x7fe]);
-
+
return 0;
} else {
ad = (addr << 16) + data;
-
+
if (hdsp_fifo_wait(hdsp, 127, HDSP_LONG_WAIT))
return -1;
if (status & HDSP_SPDIFErrorFlag)
return 0;
-
+
switch (rate_bits) {
case HDSP_spdifFrequency32KHz: return 32000;
case HDSP_spdifFrequency44_1KHz: return 44100;
case HDSP_spdifFrequency64KHz: return 64000;
case HDSP_spdifFrequency88_2KHz: return 88200;
case HDSP_spdifFrequency96KHz: return 96000;
- case HDSP_spdifFrequency128KHz:
+ case HDSP_spdifFrequency128KHz:
if (hdsp->io_type == H9632) return 128000;
break;
- case HDSP_spdifFrequency176_4KHz:
+ case HDSP_spdifFrequency176_4KHz:
if (hdsp->io_type == H9632) return 176400;
break;
- case HDSP_spdifFrequency192KHz:
+ case HDSP_spdifFrequency192KHz:
if (hdsp->io_type == H9632) return 192000;
break;
default:
{
u64 n;
u32 r;
-
+
if (rate >= 112000)
rate /= 4;
else if (rate >= 56000)
there is no need for it (e.g. during module
initialization).
*/
-
- if (!(hdsp->control_register & HDSP_ClockModeMaster)) {
+
+ if (!(hdsp->control_register & HDSP_ClockModeMaster)) {
if (called_internally) {
/* request from ctl or card initialization */
snd_printk(KERN_ERR "Hammerfall-DSP: device is not running as a clock master: cannot set sample rate.\n");
return -1;
- } else {
+ } else {
/* hw_param request while in AutoSync mode */
int external_freq = hdsp_external_sample_rate(hdsp);
int spdif_freq = hdsp_spdif_sample_rate(hdsp);
-
+
if ((spdif_freq == external_freq*2) && (hdsp_autosync_ref(hdsp) >= HDSP_AUTOSYNC_FROM_ADAT1))
snd_printk(KERN_INFO "Hammerfall-DSP: Detected ADAT in double speed mode\n");
else if (hdsp->io_type == H9632 && (spdif_freq == external_freq*4) && (hdsp_autosync_ref(hdsp) >= HDSP_AUTOSYNC_FROM_ADAT1))
- snd_printk(KERN_INFO "Hammerfall-DSP: Detected ADAT in quad speed mode\n");
+ snd_printk(KERN_INFO "Hammerfall-DSP: Detected ADAT in quad speed mode\n");
else if (rate != external_freq) {
snd_printk(KERN_INFO "Hammerfall-DSP: No AutoSync source for requested rate\n");
return -1;
- }
- }
+ }
+ }
}
current_rate = hdsp->system_sample_rate;
/* Changing from a "single speed" to a "double speed" rate is
not allowed if any substreams are open. This is because
- such a change causes a shift in the location of
+ such a change causes a shift in the location of
the DMA buffers and a reduction in the number of available
- buffers.
+ buffers.
Note that a similar but essentially insoluble problem
exists for externally-driven rate changes. All we can do
if (rate > 96000 && hdsp->io_type != H9632)
return -EINVAL;
-
+
switch (rate) {
case 32000:
if (current_rate > 48000)
break;
}
}
-
+
hdsp->system_sample_rate = rate;
return 0;
unsigned char buf[128];
/* Output is not interrupt driven */
-
+
spin_lock_irqsave (&hmidi->lock, flags);
if (hmidi->output) {
if (!snd_rawmidi_transmit_empty (hmidi->output)) {
if ((n_pending = snd_hdsp_midi_output_possible (hmidi->hdsp, hmidi->id)) > 0) {
if (n_pending > (int)sizeof (buf))
n_pending = sizeof (buf);
-
+
if ((to_write = snd_rawmidi_transmit (hmidi->output, buf, n_pending)) > 0) {
- for (i = 0; i < to_write; ++i)
+ for (i = 0; i < to_write; ++i)
snd_hdsp_midi_write_byte (hmidi->hdsp, hmidi->id, buf[i]);
}
}
{
struct hdsp_midi *hmidi = (struct hdsp_midi *) data;
unsigned long flags;
-
+
snd_hdsp_midi_output_write(hmidi);
spin_lock_irqsave (&hmidi->lock, flags);
/* this does not bump hmidi->istimer, because the
kernel automatically removed the timer when it
expired, and we are now adding it back, thus
- leaving istimer wherever it was set before.
+ leaving istimer wherever it was set before.
*/
if (hmidi->istimer) {
static int snd_hdsp_control_spdif_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
struct hdsp *hdsp = snd_kcontrol_chip(kcontrol);
-
+
snd_hdsp_convert_to_aes(&ucontrol->value.iec958, hdsp->creg_spdif);
return 0;
}
struct hdsp *hdsp = snd_kcontrol_chip(kcontrol);
int change;
u32 val;
-
+
val = snd_hdsp_convert_from_aes(&ucontrol->value.iec958);
spin_lock_irq(&hdsp->lock);
change = val != hdsp->creg_spdif;
static int snd_hdsp_control_spdif_stream_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
struct hdsp *hdsp = snd_kcontrol_chip(kcontrol);
-
+
snd_hdsp_convert_to_aes(&ucontrol->value.iec958, hdsp->creg_spdif_stream);
return 0;
}
struct hdsp *hdsp = snd_kcontrol_chip(kcontrol);
int change;
u32 val;
-
+
val = snd_hdsp_convert_from_aes(&ucontrol->value.iec958);
spin_lock_irq(&hdsp->lock);
change = val != hdsp->creg_spdif_stream;
static int snd_hdsp_get_spdif_in(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
struct hdsp *hdsp = snd_kcontrol_chip(kcontrol);
-
+
ucontrol->value.enumerated.item[0] = hdsp_spdif_in(hdsp);
return 0;
}
struct hdsp *hdsp = snd_kcontrol_chip(kcontrol);
int change;
unsigned int val;
-
+
if (!snd_hdsp_use_is_exclusive(hdsp))
return -EBUSY;
val = ucontrol->value.enumerated.item[0] % ((hdsp->io_type == H9632) ? 4 : 3);
static int snd_hdsp_get_spdif_out(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
struct hdsp *hdsp = snd_kcontrol_chip(kcontrol);
-
+
ucontrol->value.integer.value[0] = hdsp_spdif_out(hdsp);
return 0;
}
struct hdsp *hdsp = snd_kcontrol_chip(kcontrol);
int change;
unsigned int val;
-
+
if (!snd_hdsp_use_is_exclusive(hdsp))
return -EBUSY;
val = ucontrol->value.integer.value[0] & 1;
static int snd_hdsp_get_spdif_professional(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
struct hdsp *hdsp = snd_kcontrol_chip(kcontrol);
-
+
ucontrol->value.integer.value[0] = hdsp_spdif_professional(hdsp);
return 0;
}
struct hdsp *hdsp = snd_kcontrol_chip(kcontrol);
int change;
unsigned int val;
-
+
if (!snd_hdsp_use_is_exclusive(hdsp))
return -EBUSY;
val = ucontrol->value.integer.value[0] & 1;
static int snd_hdsp_get_spdif_emphasis(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
struct hdsp *hdsp = snd_kcontrol_chip(kcontrol);
-
+
ucontrol->value.integer.value[0] = hdsp_spdif_emphasis(hdsp);
return 0;
}
struct hdsp *hdsp = snd_kcontrol_chip(kcontrol);
int change;
unsigned int val;
-
+
if (!snd_hdsp_use_is_exclusive(hdsp))
return -EBUSY;
val = ucontrol->value.integer.value[0] & 1;
static int snd_hdsp_get_spdif_nonaudio(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
struct hdsp *hdsp = snd_kcontrol_chip(kcontrol);
-
+
ucontrol->value.integer.value[0] = hdsp_spdif_nonaudio(hdsp);
return 0;
}
struct hdsp *hdsp = snd_kcontrol_chip(kcontrol);
int change;
unsigned int val;
-
+
if (!snd_hdsp_use_is_exclusive(hdsp))
return -EBUSY;
val = ucontrol->value.integer.value[0] & 1;
static int snd_hdsp_get_spdif_sample_rate(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
struct hdsp *hdsp = snd_kcontrol_chip(kcontrol);
-
+
switch (hdsp_spdif_sample_rate(hdsp)) {
case 32000:
ucontrol->value.enumerated.item[0] = 0;
ucontrol->value.enumerated.item[0] = 9;
break;
default:
- ucontrol->value.enumerated.item[0] = 6;
+ ucontrol->value.enumerated.item[0] = 6;
}
return 0;
}
static int snd_hdsp_get_system_sample_rate(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
struct hdsp *hdsp = snd_kcontrol_chip(kcontrol);
-
+
ucontrol->value.enumerated.item[0] = hdsp->system_sample_rate;
return 0;
}
static int snd_hdsp_info_autosync_sample_rate(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
struct hdsp *hdsp = snd_kcontrol_chip(kcontrol);
- static char *texts[] = {"32000", "44100", "48000", "64000", "88200", "96000", "None", "128000", "176400", "192000"};
+ static char *texts[] = {"32000", "44100", "48000", "64000", "88200", "96000", "None", "128000", "176400", "192000"};
uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
uinfo->count = 1;
uinfo->value.enumerated.items = (hdsp->io_type == H9632) ? 10 : 7 ;
static int snd_hdsp_get_autosync_sample_rate(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
struct hdsp *hdsp = snd_kcontrol_chip(kcontrol);
-
+
switch (hdsp_external_sample_rate(hdsp)) {
case 32000:
ucontrol->value.enumerated.item[0] = 0;
break;
case 192000:
ucontrol->value.enumerated.item[0] = 9;
- break;
+ break;
default:
- ucontrol->value.enumerated.item[0] = 6;
+ ucontrol->value.enumerated.item[0] = 6;
}
return 0;
}
static int snd_hdsp_info_system_clock_mode(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
static char *texts[] = {"Master", "Slave" };
-
+
uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
uinfo->count = 1;
uinfo->value.enumerated.items = 2;
static int snd_hdsp_get_system_clock_mode(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
struct hdsp *hdsp = snd_kcontrol_chip(kcontrol);
-
+
ucontrol->value.enumerated.item[0] = hdsp_system_clock_mode(hdsp);
return 0;
}
case 192000:
return 9;
default:
- return 3;
+ return 3;
}
} else {
return 0;
case HDSP_CLOCK_SOURCE_AUTOSYNC:
if (hdsp_external_sample_rate(hdsp) != 0) {
if (!hdsp_set_rate(hdsp, hdsp_external_sample_rate(hdsp), 1)) {
- hdsp->control_register &= ~HDSP_ClockModeMaster;
+ hdsp->control_register &= ~HDSP_ClockModeMaster;
hdsp_write(hdsp, HDSP_controlRegister, hdsp->control_register);
return 0;
}
break;
case HDSP_CLOCK_SOURCE_INTERNAL_44_1KHZ:
rate = 44100;
- break;
+ break;
case HDSP_CLOCK_SOURCE_INTERNAL_48KHZ:
rate = 48000;
break;
{
static char *texts[] = {"AutoSync", "Internal 32.0 kHz", "Internal 44.1 kHz", "Internal 48.0 kHz", "Internal 64.0 kHz", "Internal 88.2 kHz", "Internal 96.0 kHz", "Internal 128 kHz", "Internal 176.4 kHz", "Internal 192.0 KHz" };
struct hdsp *hdsp = snd_kcontrol_chip(kcontrol);
-
+
uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
uinfo->count = 1;
if (hdsp->io_type == H9632)
uinfo->value.enumerated.items = 10;
else
- uinfo->value.enumerated.items = 7;
+ uinfo->value.enumerated.items = 7;
if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
static int snd_hdsp_get_clock_source(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
struct hdsp *hdsp = snd_kcontrol_chip(kcontrol);
-
+
ucontrol->value.enumerated.item[0] = hdsp_clock_source(hdsp);
return 0;
}
struct hdsp *hdsp = snd_kcontrol_chip(kcontrol);
int change;
int val;
-
+
if (!snd_hdsp_use_is_exclusive(hdsp))
return -EBUSY;
val = ucontrol->value.enumerated.item[0];
static int snd_hdsp_get_clock_source_lock(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
struct hdsp *hdsp = snd_kcontrol_chip(kcontrol);
-
+
ucontrol->value.integer.value[0] = hdsp->clock_source_locked;
return 0;
}
case HDSP_DAGainMinus10dBV:
return 2;
default:
- return 1;
+ return 1;
}
}
hdsp->control_register |= HDSP_DAGainPlus4dBu;
break;
case 2:
- hdsp->control_register |= HDSP_DAGainMinus10dBV;
- break;
+ hdsp->control_register |= HDSP_DAGainMinus10dBV;
+ break;
default:
return -1;
static int snd_hdsp_info_da_gain(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
static char *texts[] = {"Hi Gain", "+4 dBu", "-10 dbV"};
-
+
uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
uinfo->count = 1;
uinfo->value.enumerated.items = 3;
static int snd_hdsp_get_da_gain(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
struct hdsp *hdsp = snd_kcontrol_chip(kcontrol);
-
+
ucontrol->value.enumerated.item[0] = hdsp_da_gain(hdsp);
return 0;
}
struct hdsp *hdsp = snd_kcontrol_chip(kcontrol);
int change;
int val;
-
+
if (!snd_hdsp_use_is_exclusive(hdsp))
return -EBUSY;
val = ucontrol->value.enumerated.item[0];
case HDSP_ADGainLowGain:
return 2;
default:
- return 1;
+ return 1;
}
}
hdsp->control_register |= HDSP_ADGainMinus10dBV;
break;
case 1:
- hdsp->control_register |= HDSP_ADGainPlus4dBu;
+ hdsp->control_register |= HDSP_ADGainPlus4dBu;
break;
case 2:
- hdsp->control_register |= HDSP_ADGainLowGain;
- break;
+ hdsp->control_register |= HDSP_ADGainLowGain;
+ break;
default:
return -1;
static int snd_hdsp_info_ad_gain(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
static char *texts[] = {"-10 dBV", "+4 dBu", "Lo Gain"};
-
+
uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
uinfo->count = 1;
uinfo->value.enumerated.items = 3;
static int snd_hdsp_get_ad_gain(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
struct hdsp *hdsp = snd_kcontrol_chip(kcontrol);
-
+
ucontrol->value.enumerated.item[0] = hdsp_ad_gain(hdsp);
return 0;
}
struct hdsp *hdsp = snd_kcontrol_chip(kcontrol);
int change;
int val;
-
+
if (!snd_hdsp_use_is_exclusive(hdsp))
return -EBUSY;
val = ucontrol->value.enumerated.item[0];
case HDSP_PhoneGainMinus12dB:
return 2;
default:
- return 0;
+ return 0;
}
}
hdsp->control_register |= HDSP_PhoneGain0dB;
break;
case 1:
- hdsp->control_register |= HDSP_PhoneGainMinus6dB;
+ hdsp->control_register |= HDSP_PhoneGainMinus6dB;
break;
case 2:
- hdsp->control_register |= HDSP_PhoneGainMinus12dB;
- break;
+ hdsp->control_register |= HDSP_PhoneGainMinus12dB;
+ break;
default:
return -1;
static int snd_hdsp_info_phone_gain(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
static char *texts[] = {"0 dB", "-6 dB", "-12 dB"};
-
+
uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
uinfo->count = 1;
uinfo->value.enumerated.items = 3;
static int snd_hdsp_get_phone_gain(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
struct hdsp *hdsp = snd_kcontrol_chip(kcontrol);
-
+
ucontrol->value.enumerated.item[0] = hdsp_phone_gain(hdsp);
return 0;
}
struct hdsp *hdsp = snd_kcontrol_chip(kcontrol);
int change;
int val;
-
+
if (!snd_hdsp_use_is_exclusive(hdsp))
return -EBUSY;
val = ucontrol->value.enumerated.item[0];
static int snd_hdsp_get_xlr_breakout_cable(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
struct hdsp *hdsp = snd_kcontrol_chip(kcontrol);
-
+
ucontrol->value.enumerated.item[0] = hdsp_xlr_breakout_cable(hdsp);
return 0;
}
struct hdsp *hdsp = snd_kcontrol_chip(kcontrol);
int change;
int val;
-
+
if (!snd_hdsp_use_is_exclusive(hdsp))
return -EBUSY;
val = ucontrol->value.integer.value[0] & 1;
static int snd_hdsp_get_aeb(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
struct hdsp *hdsp = snd_kcontrol_chip(kcontrol);
-
+
ucontrol->value.enumerated.item[0] = hdsp_aeb(hdsp);
return 0;
}
struct hdsp *hdsp = snd_kcontrol_chip(kcontrol);
int change;
int val;
-
+
if (!snd_hdsp_use_is_exclusive(hdsp))
return -EBUSY;
val = ucontrol->value.integer.value[0] & 1;
{
static char *texts[] = {"Word", "IEC958", "ADAT1", "ADAT Sync", "ADAT2", "ADAT3" };
struct hdsp *hdsp = snd_kcontrol_chip(kcontrol);
-
+
uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
uinfo->count = 1;
uinfo->value.enumerated.items = 0;
break;
}
-
+
if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
static int snd_hdsp_get_pref_sync_ref(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
struct hdsp *hdsp = snd_kcontrol_chip(kcontrol);
-
+
ucontrol->value.enumerated.item[0] = hdsp_pref_sync_ref(hdsp);
return 0;
}
struct hdsp *hdsp = snd_kcontrol_chip(kcontrol);
int change, max;
unsigned int val;
-
+
if (!snd_hdsp_use_is_exclusive(hdsp))
return -EBUSY;
case HDSP_SelSyncRef_SPDIF:
return HDSP_AUTOSYNC_FROM_SPDIF;
case HDSP_SelSyncRefMask:
- return HDSP_AUTOSYNC_FROM_NONE;
+ return HDSP_AUTOSYNC_FROM_NONE;
case HDSP_SelSyncRef_ADAT1:
return HDSP_AUTOSYNC_FROM_ADAT1;
case HDSP_SelSyncRef_ADAT2:
static int snd_hdsp_info_autosync_ref(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
static char *texts[] = {"Word", "ADAT Sync", "IEC958", "None", "ADAT1", "ADAT2", "ADAT3" };
-
+
uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
uinfo->count = 1;
uinfo->value.enumerated.items = 7;
static int snd_hdsp_get_autosync_ref(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
struct hdsp *hdsp = snd_kcontrol_chip(kcontrol);
-
+
ucontrol->value.enumerated.item[0] = hdsp_autosync_ref(hdsp);
return 0;
}
static int snd_hdsp_get_line_out(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
struct hdsp *hdsp = snd_kcontrol_chip(kcontrol);
-
+
spin_lock_irq(&hdsp->lock);
ucontrol->value.integer.value[0] = hdsp_line_out(hdsp);
spin_unlock_irq(&hdsp->lock);
struct hdsp *hdsp = snd_kcontrol_chip(kcontrol);
int change;
unsigned int val;
-
+
if (!snd_hdsp_use_is_exclusive(hdsp))
return -EBUSY;
val = ucontrol->value.integer.value[0] & 1;
static int snd_hdsp_get_precise_pointer(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
struct hdsp *hdsp = snd_kcontrol_chip(kcontrol);
-
+
spin_lock_irq(&hdsp->lock);
ucontrol->value.integer.value[0] = hdsp->precise_ptr;
spin_unlock_irq(&hdsp->lock);
struct hdsp *hdsp = snd_kcontrol_chip(kcontrol);
int change;
unsigned int val;
-
+
if (!snd_hdsp_use_is_exclusive(hdsp))
return -EBUSY;
val = ucontrol->value.integer.value[0] & 1;
static int snd_hdsp_get_use_midi_tasklet(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
struct hdsp *hdsp = snd_kcontrol_chip(kcontrol);
-
+
spin_lock_irq(&hdsp->lock);
ucontrol->value.integer.value[0] = hdsp->use_midi_tasklet;
spin_unlock_irq(&hdsp->lock);
struct hdsp *hdsp = snd_kcontrol_chip(kcontrol);
int change;
unsigned int val;
-
+
if (!snd_hdsp_use_is_exclusive(hdsp))
return -EBUSY;
val = ucontrol->value.integer.value[0] & 1;
source = ucontrol->value.integer.value[0];
destination = ucontrol->value.integer.value[1];
-
+
if (source >= hdsp->max_channels)
addr = hdsp_playback_to_output_key(hdsp,source-hdsp->max_channels,destination);
else
addr = hdsp_input_to_output_key(hdsp,source, destination);
-
+
spin_lock_irq(&hdsp->lock);
ucontrol->value.integer.value[2] = hdsp_read_gain (hdsp, addr);
spin_unlock_irq(&hdsp->lock);
static int snd_hdsp_info_sync_check(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
- static char *texts[] = {"No Lock", "Lock", "Sync" };
+ static char *texts[] = {"No Lock", "Lock", "Sync" };
uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
uinfo->count = 1;
uinfo->value.enumerated.items = 3;
int status = hdsp_read(hdsp, HDSP_statusRegister);
if (status & HDSP_SPDIFErrorFlag)
return 0;
- else {
+ else {
if (status & HDSP_SPDIFSync)
return 2;
else
return 1;
} else
return 0;
-}
+}
static int snd_hdsp_get_adatsync_sync_check(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
}
static int hdsp_adat_sync_check(struct hdsp *hdsp, int idx)
-{
+{
int status = hdsp_read(hdsp, HDSP_statusRegister);
-
+
if (status & (HDSP_Lock0>>idx)) {
if (status & (HDSP_Sync0>>idx))
return 2;
else
- return 1;
+ return 1;
} else
return 0;
-}
+}
static int snd_hdsp_get_adat_sync_check(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
break;
case Multiface:
case H9632:
- if (offset >= 1)
+ if (offset >= 1)
return -EINVAL;
break;
default:
static int snd_hdsp_get_dds_offset(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
struct hdsp *hdsp = snd_kcontrol_chip(kcontrol);
-
+
ucontrol->value.enumerated.item[0] = hdsp_dds_offset(hdsp);
return 0;
}
struct hdsp *hdsp = snd_kcontrol_chip(kcontrol);
int change;
int val;
-
+
if (!snd_hdsp_use_is_exclusive(hdsp))
return -EBUSY;
val = ucontrol->value.enumerated.item[0];
.get = snd_hdsp_control_spdif_mask_get,
.private_value = IEC958_AES0_NONAUDIO |
IEC958_AES0_PROFESSIONAL |
- IEC958_AES0_CON_EMPHASIS,
+ IEC958_AES0_CON_EMPHASIS,
},
{
.access = SNDRV_CTL_ELEM_ACCESS_READ,
HDSP_SPDIF_PROFESSIONAL("IEC958 Professional Bit", 0),
HDSP_SPDIF_EMPHASIS("IEC958 Emphasis Bit", 0),
HDSP_SPDIF_NON_AUDIO("IEC958 Non-audio Bit", 0),
-/* 'Sample Clock Source' complies with the alsa control naming scheme */
+/* 'Sample Clock Source' complies with the alsa control naming scheme */
HDSP_CLOCK_SOURCE("Sample Clock Source", 0),
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
return err;
}
}
-
+
/* DA, AD and Phone gain and XLR breakout cable controls for H9632 cards */
if (hdsp->io_type == H9632) {
for (idx = 0; idx < ARRAY_SIZE(snd_hdsp_9632_controls); idx++) {
}
/*------------------------------------------------------------
- /proc interface
+ /proc interface
------------------------------------------------------------*/
static void
}
}
}
-
+
status = hdsp_read(hdsp, HDSP_statusRegister);
status2 = hdsp_read(hdsp, HDSP_status2Register);
break;
case HDSP_CLOCK_SOURCE_INTERNAL_192KHZ:
clock_source = "Internal 192 kHz";
- break;
+ break;
default:
- clock_source = "Error";
+ clock_source = "Error";
}
snd_iprintf (buffer, "Sample Clock Source: %s\n", clock_source);
-
+
if (hdsp_system_clock_mode(hdsp))
system_clock_mode = "Slave";
else
system_clock_mode = "Master";
-
+
switch (hdsp_pref_sync_ref (hdsp)) {
case HDSP_SYNC_FROM_WORD:
pref_sync_ref = "Word Clock";
break;
}
snd_iprintf (buffer, "Preferred Sync Reference: %s\n", pref_sync_ref);
-
+
switch (hdsp_autosync_ref (hdsp)) {
case HDSP_AUTOSYNC_FROM_WORD:
autosync_ref = "Word Clock";
break;
case HDSP_AUTOSYNC_FROM_NONE:
autosync_ref = "None";
- break;
+ break;
case HDSP_AUTOSYNC_FROM_ADAT1:
autosync_ref = "ADAT1";
break;
break;
}
snd_iprintf (buffer, "AutoSync Reference: %s\n", autosync_ref);
-
+
snd_iprintf (buffer, "AutoSync Frequency: %d\n", hdsp_external_sample_rate(hdsp));
-
+
snd_iprintf (buffer, "System Clock Mode: %s\n", system_clock_mode);
snd_iprintf (buffer, "System Clock Frequency: %d\n", hdsp->system_sample_rate);
snd_iprintf (buffer, "System Clock Locked: %s\n", hdsp->clock_source_locked ? "Yes" : "No");
-
+
snd_iprintf(buffer, "\n");
switch (hdsp_spdif_in(hdsp)) {
snd_iprintf(buffer, "IEC958 input: ???\n");
break;
}
-
+
if (hdsp->control_register & HDSP_SPDIFOpticalOut)
snd_iprintf(buffer, "IEC958 output: Coaxial & ADAT1\n");
else
snd_iprintf (buffer, "SPDIF: No Lock\n");
else
snd_iprintf (buffer, "SPDIF: %s\n", x ? "Sync" : "Lock");
-
+
x = status2 & HDSP_wc_sync;
if (status2 & HDSP_wc_lock)
snd_iprintf (buffer, "Word Clock: %s\n", x ? "Sync" : "Lock");
else
snd_iprintf (buffer, "Word Clock: No Lock\n");
-
+
x = status & HDSP_TimecodeSync;
if (status & HDSP_TimecodeLock)
snd_iprintf(buffer, "ADAT Sync: %s\n", x ? "Sync" : "Lock");
snd_iprintf(buffer, "ADAT Sync: No Lock\n");
snd_iprintf(buffer, "\n");
-
+
/* Informations about H9632 specific controls */
if (hdsp->io_type == H9632) {
char *tmp;
-
+
switch (hdsp_ad_gain(hdsp)) {
case 0:
tmp = "-10 dBV";
break;
}
snd_iprintf(buffer, "DA Gain : %s\n", tmp);
-
+
switch (hdsp_phone_gain(hdsp)) {
case 0:
tmp = "0 dB";
}
snd_iprintf(buffer, "Phones Gain : %s\n", tmp);
- snd_iprintf(buffer, "XLR Breakout Cable : %s\n", hdsp_xlr_breakout_cable(hdsp) ? "yes" : "no");
-
+ snd_iprintf(buffer, "XLR Breakout Cable : %s\n", hdsp_xlr_breakout_cable(hdsp) ? "yes" : "no");
+
if (hdsp->control_register & HDSP_AnalogExtensionBoard)
snd_iprintf(buffer, "AEB : on (ADAT1 internal)\n");
else
/* set defaults:
- SPDIF Input via Coax
+ SPDIF Input via Coax
Master clock mode
maximum latency (7 => 2^7 = 8192 samples, 64Kbyte buffer,
which implies 2 4096 sample, 32Kbyte periods).
- Enable line out.
+ Enable line out.
*/
- hdsp->control_register = HDSP_ClockModeMaster |
- HDSP_SPDIFInputCoaxial |
- hdsp_encode_latency(7) |
+ hdsp->control_register = HDSP_ClockModeMaster |
+ HDSP_SPDIFInputCoaxial |
+ hdsp_encode_latency(7) |
HDSP_LineOut;
-
+
hdsp_write(hdsp, HDSP_controlRegister, hdsp->control_register);
hdsp_compute_period_size(hdsp);
/* silence everything */
-
+
for (i = 0; i < HDSP_MATRIX_MIXER_SIZE; ++i)
hdsp->mixer_matrix[i] = MINUS_INFINITY_GAIN;
if (hdsp_write_gain (hdsp, i, MINUS_INFINITY_GAIN))
return -EIO;
}
-
+
/* H9632 specific defaults */
if (hdsp->io_type == H9632) {
hdsp->control_register |= (HDSP_DAGainPlus4dBu | HDSP_ADGainPlus4dBu | HDSP_PhoneGain0dB);
static void hdsp_midi_tasklet(unsigned long arg)
{
struct hdsp *hdsp = (struct hdsp *)arg;
-
+
if (hdsp->midi[0].pending)
snd_hdsp_midi_input_read (&hdsp->midi[0]);
if (hdsp->midi[1].pending)
snd_hdsp_midi_input_read (&hdsp->midi[1]);
-}
+}
static irqreturn_t snd_hdsp_interrupt(int irq, void *dev_id)
{
unsigned int midi0status;
unsigned int midi1status;
int schedule = 0;
-
+
status = hdsp_read(hdsp, HDSP_statusRegister);
audio = status & HDSP_audioIRQPending;
midi0status = hdsp_read (hdsp, HDSP_midiStatusIn0) & 0xff;
midi1status = hdsp_read (hdsp, HDSP_midiStatusIn1) & 0xff;
-
+
+ if (!(hdsp->state & HDSP_InitializationComplete))
+ return IRQ_HANDLED;
+
if (audio) {
if (hdsp->capture_substream)
snd_pcm_period_elapsed(hdsp->pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream);
-
+
if (hdsp->playback_substream)
snd_pcm_period_elapsed(hdsp->pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream);
}
-
+
if (midi0 && midi0status) {
if (hdsp->use_midi_tasklet) {
/* we disable interrupts for this input until processing is done */
if (snd_BUG_ON(channel < 0 || channel >= hdsp->max_channels))
return NULL;
-
+
if ((mapped_channel = hdsp->channel_map[channel]) < 0)
return NULL;
-
+
if (stream == SNDRV_PCM_STREAM_CAPTURE)
return hdsp->capture_buffer + (mapped_channel * HDSP_CHANNEL_BUFFER_BYTES);
else
struct hdsp *hdsp = snd_pcm_substream_chip(substream);
struct snd_pcm_substream *other;
int running;
-
+
if (hdsp_check_for_iobox (hdsp))
return -EIO;
.formats = SNDRV_PCM_FMTBIT_S32_LE,
#endif
.rates = (SNDRV_PCM_RATE_32000 |
- SNDRV_PCM_RATE_44100 |
- SNDRV_PCM_RATE_48000 |
- SNDRV_PCM_RATE_64000 |
- SNDRV_PCM_RATE_88200 |
+ SNDRV_PCM_RATE_44100 |
+ SNDRV_PCM_RATE_48000 |
+ SNDRV_PCM_RATE_64000 |
+ SNDRV_PCM_RATE_88200 |
SNDRV_PCM_RATE_96000),
.rate_min = 32000,
.rate_max = 96000,
.formats = SNDRV_PCM_FMTBIT_S32_LE,
#endif
.rates = (SNDRV_PCM_RATE_32000 |
- SNDRV_PCM_RATE_44100 |
- SNDRV_PCM_RATE_48000 |
- SNDRV_PCM_RATE_64000 |
- SNDRV_PCM_RATE_88200 |
+ SNDRV_PCM_RATE_44100 |
+ SNDRV_PCM_RATE_48000 |
+ SNDRV_PCM_RATE_64000 |
+ SNDRV_PCM_RATE_88200 |
SNDRV_PCM_RATE_96000),
.rate_min = 32000,
.rate_max = 96000,
.max = hdsp->qs_in_channels,
.integer = 1,
};
- return snd_interval_refine(c, &t);
+ return snd_interval_refine(c, &t);
} else if (r->min > 48000 && r->max <= 96000) {
struct snd_interval t = {
.min = hdsp->ds_in_channels,
.max = hdsp->qs_out_channels,
.integer = 1,
};
- return snd_interval_refine(c, &t);
+ return snd_interval_refine(c, &t);
} else if (r->min > 48000 && r->max <= 96000) {
struct snd_interval t = {
.min = hdsp->ds_out_channels,
if (hdsp->io_type == H9632) {
runtime->hw.channels_min = hdsp->qs_out_channels;
runtime->hw.channels_max = hdsp->ss_out_channels;
- }
-
+ }
+
snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
snd_hdsp_hw_rule_out_channels, hdsp,
SNDRV_PCM_HW_PARAM_CHANNELS, -1);
hdsp->iobase + HDSP_playbackRmsLevel + i * 8 + 4,
hdsp->iobase + HDSP_playbackRmsLevel + i * 8))
return -EFAULT;
- if (copy_u64_le(&peak_rms->input_rms[i],
+ if (copy_u64_le(&peak_rms->input_rms[i],
hdsp->iobase + HDSP_inputRmsLevel + i * 8 + 4,
hdsp->iobase + HDSP_inputRmsLevel + i * 8))
return -EFAULT;
static int snd_hdsp_hwdep_ioctl(struct snd_hwdep *hw, struct file *file, unsigned int cmd, unsigned long arg)
{
- struct hdsp *hdsp = (struct hdsp *)hw->private_data;
+ struct hdsp *hdsp = (struct hdsp *)hw->private_data;
void __user *argp = (void __user *)arg;
int err;
struct hdsp_config_info info;
unsigned long flags;
int i;
-
+
err = hdsp_check_for_iobox(hdsp);
if (err < 0)
return err;
info.ad_gain = (unsigned char)hdsp_ad_gain(hdsp);
info.phone_gain = (unsigned char)hdsp_phone_gain(hdsp);
info.xlr_breakout_cable = (unsigned char)hdsp_xlr_breakout_cable(hdsp);
-
+
}
if (hdsp->io_type == H9632 || hdsp->io_type == H9652)
info.analog_extension_board = (unsigned char)hdsp_aeb(hdsp);
}
case SNDRV_HDSP_IOCTL_GET_9632_AEB: {
struct hdsp_9632_aeb h9632_aeb;
-
+
if (hdsp->io_type != H9632) return -EINVAL;
h9632_aeb.aebi = hdsp->ss_in_channels - H9632_SS_CHANNELS;
h9632_aeb.aebo = hdsp->ss_out_channels - H9632_SS_CHANNELS;
case SNDRV_HDSP_IOCTL_GET_VERSION: {
struct hdsp_version hdsp_version;
int err;
-
+
if (hdsp->io_type == H9652 || hdsp->io_type == H9632) return -EINVAL;
if (hdsp->io_type == Undefined) {
if ((err = hdsp_get_iobox_version(hdsp)) < 0)
struct hdsp_firmware __user *firmware;
u32 __user *firmware_data;
int err;
-
+
if (hdsp->io_type == H9652 || hdsp->io_type == H9632) return -EINVAL;
/* SNDRV_HDSP_IOCTL_GET_VERSION must have been called */
if (hdsp->io_type == Undefined) return -EINVAL;
if (get_user(firmware_data, &firmware->firmware_data))
return -EFAULT;
-
+
if (hdsp_check_for_iobox (hdsp))
return -EIO;
if (copy_from_user(hdsp->firmware_cache, firmware_data, sizeof(hdsp->firmware_cache)) != 0)
return -EFAULT;
-
+
hdsp->state |= HDSP_FirmwareCached;
if ((err = snd_hdsp_load_firmware_from_cache(hdsp)) < 0)
return err;
-
+
if (!(hdsp->state & HDSP_InitializationComplete)) {
if ((err = snd_hdsp_enable_io(hdsp)) < 0)
return err;
-
- snd_hdsp_initialize_channels(hdsp);
+
+ snd_hdsp_initialize_channels(hdsp);
snd_hdsp_initialize_midi_flush(hdsp);
-
+
if ((err = snd_hdsp_create_alsa_devices(hdsp->card, hdsp)) < 0) {
snd_printk(KERN_ERR "Hammerfall-DSP: error creating alsa devices\n");
return err;
{
struct snd_hwdep *hw;
int err;
-
+
if ((err = snd_hwdep_new(card, "HDSP hwdep", 0, &hw)) < 0)
return err;
-
+
hdsp->hwdep = hw;
hw->private_data = hdsp;
strcpy(hw->name, "HDSP hwdep interface");
hw->ops.ioctl = snd_hdsp_hwdep_ioctl;
-
+
return 0;
}
static int snd_hdsp_enable_io (struct hdsp *hdsp)
{
int i;
-
+
if (hdsp_fifo_wait (hdsp, 0, 100)) {
snd_printk(KERN_ERR "Hammerfall-DSP: enable_io fifo_wait failed\n");
return -EIO;
}
-
+
for (i = 0; i < hdsp->max_channels; ++i) {
hdsp_write (hdsp, HDSP_inputEnable + (4 * i), 1);
hdsp_write (hdsp, HDSP_outputEnable + (4 * i), 1);
}
-
+
return 0;
}
static void snd_hdsp_initialize_channels(struct hdsp *hdsp)
{
int status, aebi_channels, aebo_channels;
-
+
switch (hdsp->io_type) {
case Digiface:
hdsp->card_name = "RME Hammerfall DSP + Digiface";
hdsp->ss_in_channels = hdsp->ss_out_channels = H9652_SS_CHANNELS;
hdsp->ds_in_channels = hdsp->ds_out_channels = H9652_DS_CHANNELS;
break;
-
+
case H9632:
status = hdsp_read(hdsp, HDSP_statusRegister);
/* HDSP_AEBx bits are low when AEB are connected */
hdsp->ss_in_channels = hdsp->ss_out_channels = MULTIFACE_SS_CHANNELS;
hdsp->ds_in_channels = hdsp->ds_out_channels = MULTIFACE_DS_CHANNELS;
break;
-
+
default:
/* should never get here */
break;
static int snd_hdsp_create_alsa_devices(struct snd_card *card, struct hdsp *hdsp)
{
int err;
-
+
if ((err = snd_hdsp_create_pcm(card, hdsp)) < 0) {
snd_printk(KERN_ERR "Hammerfall-DSP: Error creating pcm interface\n");
return err;
}
-
+
if ((err = snd_hdsp_create_midi(card, hdsp, 0)) < 0) {
snd_printk(KERN_ERR "Hammerfall-DSP: Error creating first midi interface\n");
snd_printk(KERN_ERR "Hammerfall-DSP: Error setting default values\n");
return err;
}
-
+
if (!(hdsp->state & HDSP_InitializationComplete)) {
strcpy(card->shortname, "Hammerfall DSP");
- sprintf(card->longname, "%s at 0x%lx, irq %d", hdsp->card_name,
+ sprintf(card->longname, "%s at 0x%lx, irq %d", hdsp->card_name,
hdsp->port, hdsp->irq);
-
+
if ((err = snd_card_register(card)) < 0) {
snd_printk(KERN_ERR "Hammerfall-DSP: error registering card\n");
return err;
}
hdsp->state |= HDSP_InitializationComplete;
}
-
+
return 0;
}
const char *fwfile;
const struct firmware *fw;
int err;
-
+
if (hdsp->io_type == H9652 || hdsp->io_type == H9632)
return 0;
if (hdsp->io_type == Undefined) {
if (hdsp->io_type == H9652 || hdsp->io_type == H9632)
return 0;
}
-
+
/* caution: max length of firmware filename is 30! */
switch (hdsp->io_type) {
case Multiface:
memcpy(hdsp->firmware_cache, fw->data, sizeof(hdsp->firmware_cache));
release_firmware(fw);
-
+
hdsp->state |= HDSP_FirmwareCached;
if ((err = snd_hdsp_load_firmware_from_cache(hdsp)) < 0)
return err;
-
+
if (!(hdsp->state & HDSP_InitializationComplete)) {
if ((err = snd_hdsp_enable_io(hdsp)) < 0)
return err;
hdsp->max_channels = 26;
hdsp->card = card;
-
+
spin_lock_init(&hdsp->lock);
tasklet_init(&hdsp->midi_tasklet, hdsp_midi_tasklet, (unsigned long)hdsp);
-
+
pci_read_config_word(hdsp->pci, PCI_CLASS_REVISION, &hdsp->firmware_rev);
hdsp->firmware_rev &= 0xff;
-
+
/* From Martin Bjoernsen :
"It is important that the card's latency timer register in
the PCI configuration space is set to a value much larger
to its maximum 255 to avoid problems with some computers."
*/
pci_write_config_byte(hdsp->pci, PCI_LATENCY_TIMER, 0xFF);
-
+
strcpy(card->driver, "H-DSP");
strcpy(card->mixername, "Xilinx FPGA");
} else {
hdsp->card_name = "RME HDSP 9632";
hdsp->max_channels = 16;
- is_9632 = 1;
+ is_9632 = 1;
}
if ((err = pci_enable_device(pci)) < 0)
if ((err = snd_hdsp_initialize_memory(hdsp)) < 0)
return err;
-
+
if (!is_9652 && !is_9632) {
- /* we wait 2 seconds to let freshly inserted cardbus cards do their hardware init */
- ssleep(2);
+ /* we wait a maximum of 10 seconds to let freshly
+ * inserted cardbus cards do their hardware init */
+ err = hdsp_wait_for_iobox(hdsp, 1000, 10);
- err = hdsp_check_for_iobox(hdsp);
if (err < 0)
return err;
return err;
return 0;
} else {
- snd_printk(KERN_INFO "Hammerfall-DSP: Firmware already present, initializing card.\n");
+ snd_printk(KERN_INFO "Hammerfall-DSP: Firmware already present, initializing card.\n");
if (hdsp_read(hdsp, HDSP_status2Register) & HDSP_version1)
hdsp->io_type = Multiface;
- else
+ else
hdsp->io_type = Digiface;
}
}
-
+
if ((err = snd_hdsp_enable_io(hdsp)) != 0)
return err;
-
+
if (is_9652)
hdsp->io_type = H9652;
-
+
if (is_9632)
hdsp->io_type = H9632;
if ((err = snd_hdsp_create_hwdep(card, hdsp)) < 0)
return err;
-
+
snd_hdsp_initialize_channels(hdsp);
snd_hdsp_initialize_midi_flush(hdsp);
- hdsp->state |= HDSP_FirmwareLoaded;
+ hdsp->state |= HDSP_FirmwareLoaded;
if ((err = snd_hdsp_create_alsa_devices(card, hdsp)) < 0)
return err;
- return 0;
+ return 0;
}
static int snd_hdsp_free(struct hdsp *hdsp)
free_irq(hdsp->irq, (void *)hdsp);
snd_hdsp_free_buffers(hdsp);
-
+
if (hdsp->iobase)
iounmap(hdsp->iobase);
if (hdsp->port)
pci_release_regions(hdsp->pci);
-
+
pci_disable_device(hdsp->pci);
return 0;
}
}
strcpy(card->shortname, "Hammerfall DSP");
- sprintf(card->longname, "%s at 0x%lx, irq %d", hdsp->card_name,
+ sprintf(card->longname, "%s at 0x%lx, irq %d", hdsp->card_name,
hdsp->port, hdsp->irq);
if ((err = snd_card_register(card)) < 0) {
projects / linux-2.6-omap-h63xx.git / commitdiff